英语词汇“carborundum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

carborundum

/ˌkɑːbəˈrʌndəm

noun [mass noun] trademark

A very hard black solid consisting of silicon carbide, used as an abrasive.A compound known as silicon carbide, also known as carborundum, is one of the hardest substances known....

Control plants were also dusted with carborundum and mock inoculated with a sample volume of potassium phosphate buffer.
Before inoculating, 600-mesh carborundum was dusted on the leaves.

Origin

Late 19th century (originally US, as a trademark): blend of carbon and corundum.

单词	carborundum
释义	carborundum /ˌkɑːbəˈrʌndəm / noun [mass noun] trademark A very hard black solid consisting of silicon carbide, used as an abrasive.A compound known as silicon carbide, also known as carborundum, is one of the hardest substances known.... Control plants were also dusted with carborundum and mock inoculated with a sample volume of potassium phosphate buffer. Before inoculating, 600-mesh carborundum was dusted on the leaves. Origin Late 19th century (originally US, as a trademark): blend of carbon and corundum.
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